... consumption , fast melt , long furnace life , equal furnace temperature . It overcomes disadvantages of over-burn , over heat , small capacity , large burning loss or hard ... operation is simply . Capacity :0.5T , 1T , 2T , 3T , 5T, 8T , 10 T , 12T , 15T , 20T , 25T, 35T, 50T . Energy Consumption :Furnace of 12 - 15T ...